Vanished Gods explores the intriguing phenomenon of forgotten deities and the reasons behind their decline, offering insights into ancient religions and cultures. The book examines how political upheaval, religious competition, and the rise of new belief systems contributed to the fading of once-prominent gods. It also delves into the social structures and cultural practices associated with these lost gods, shedding light on the lives of their worshippers. For example, many ancient societies saw religious landscapes as dynamic, with gods gaining and losing importance over time. This study uniquely focuses on the process of divine decline, moving beyond mere identification of vanished gods to examining the specific factors leading to their disappearance. Drawing from archaeology, ancient texts, and comparative mythology, the book analyzes how these deities are preserved or transformed in myths, legends, and art. It is structured in three parts, beginning with case studies from Mesopotamia, Egypt, and the Near East, then moving to the gods of Greece and Rome, and finally examining their legacy in modern culture. Vanished Gods demonstrates that even forgotten deities can exert a subtle influence, prompting readers to consider the ephemeral nature of belief and the enduring power of stories. The book's approach shifts the focus from a passive understanding of religious evolution to an active investigation of the historical and cultural forces that shape divine fates.